From 40ff5fa06f4c9749e4bee9a8c2b18fe50e1210ab Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 7 Aug 2008 02:39:58 +0200
Subject: [PATCH] add compatibility with older PA socket paths

---
 src/pulse/context.c | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

diff --git a/src/pulse/context.c b/src/pulse/context.c
index 5be4078..bdd519a 100644
--- a/src/pulse/context.c
+++ b/src/pulse/context.c
@@ -776,7 +776,7 @@ finish:
 }
 
 
-static char *get_legacy_runtime_dir(void) {
+static char *get_old_legacy_runtime_dir(void) {
     char *p, u[128];
     struct stat st;
 
@@ -798,6 +798,28 @@ static char *get_legacy_runtime_dir(void) {
     return p;
 }
 
+static char *get_very_old_legacy_runtime_dir(void) {
+    char *p, h[128];
+    struct stat st;
+
+    if (!pa_get_home_dir(h, sizeof(h)))
+        return NULL;
+
+    p = pa_sprintf_malloc("%s/.pulse", h);
+
+    if (stat(p, &st) < 0) {
+        pa_xfree(p);
+        return NULL;
+    }
+
+    if (st.st_uid != getuid()) {
+        pa_xfree(p);
+        return NULL;
+    }
+
+    return p;
+}
+
 int pa_context_connect(
         pa_context *c,
         const char *server,
@@ -849,8 +871,16 @@ int pa_context_connect(
         /* The system wide instance */
         c->server_list = pa_strlist_prepend(c->server_list, PA_SYSTEM_RUNTIME_PATH PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET);
 
-        /* The old per-user instance path. This is supported only to ease upgrades */
-        if ((legacy_dir = get_legacy_runtime_dir())) {
+        /* The very old per-user instance path (< 0.9.11). This is supported only to ease upgrades */
+        if ((legacy_dir = get_very_old_legacy_runtime_dir())) {
+            char *p = pa_sprintf_malloc("%s" PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET, legacy_dir);
+            c->server_list = pa_strlist_prepend(c->server_list, p);
+            pa_xfree(p);
+            pa_xfree(legacy_dir);
+        }
+
+        /* The old per-user instance path (< 0.9.12). This is supported only to ease upgrades */
+        if ((legacy_dir = get_old_legacy_runtime_dir())) {
             char *p = pa_sprintf_malloc("%s" PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET, legacy_dir);
             c->server_list = pa_strlist_prepend(c->server_list, p);
             pa_xfree(p);
-- 
2.7.4